body {
    width: 100%;
    height: 100%;
}

header {
    width: 98%;
    height: 50px;
    font: 16px/50px "幼圆";
    padding-left: 2%;
    margin-top: 0px;
    background: #ffffff;
    color: #666666;
}

main {
    background: #f1f1f1;
    /* height: 650px; */
    width: 100%;
}

.Box {
    float: left;
    width: 98%;
    border: 1px solid #dcdfe6;
    margin: 10px;
    background: #ffffff;
}

.Box nav {
    background: #f5f7fa;
    width: 100%;
    height: 50px;
    border-bottom: 1px solid #dcdfe6;
}

nav span {
    height: 50px;
    font:16px/50px "simhei";
    color: #666666;
    width: 11%;
    padding: 0 20px;
    float: left;
    text-align: center;
}

nav span:last-child {
    width: 11%;
}

nav span:first-child {
    width: 17%;
}

nav .active {
    background: #ffffff;
    border-right: 1px solid #dcdfe6;
    border-left: 1px solid #dcdfe6;
    color: #8ec6ff;
}

nav span:hover {
    color: #8ec6ff;

}

.date {
    background: #ffffff;
    color: #666666;
    height: 80px;
}

.date p {
    float: left;
    margin-left: 2%;
    font: 14px/80px "simhei";
}

.date .begin {
    width: 10%;
    border-radius: 5px;
    border: 1px solid #cccccc;
    margin-left: 1%;
    float: left;
    margin-top: 19px;
    margin-right: 0.7%;
}

.date #begin {
    width: 70%;
    height: 40px;
    border-radius: 5px;
    box-sizing: border-box;
    padding-left: 3%;
    border: 0px;
    outline: none;
}

.date .Lj {
    float: left;
    margin-top: 25px;
}

.date .now{
    height: 40px;
    width: 4%;
    margin-top: 19px;
    line-height: 40px;
    text-align: center;
    border-radius: 5px;
}

.date .prev {
    margin-left: 0.3%;
}

.date #active {
    background: #429788;
    color: #ffffff;
}

.date .end {
    width: 10%;
    border-radius: 5px;
    border: 1px solid #cccccc;
    margin-left: 0.7%;
    float: left;
    margin-top: 19px;
}

.date #end {
    width: 70%;
    height: 40px;
    border-radius: 5px;
    box-sizing: border-box;
    padding-left: 3%;
    border: 0px;
    outline: none;
}

table {
    margin-left: 2%;
    margin-right: 2%;
    margin-top: 20px;
    margin-bottom: 20px;
    width: 96%;
    background: #ffffff;
}

tr,
table,
th,
td {
    height: 38px;
    border: 1px solid #ebeef5;
}

table {
    border-collapse: collapse;
    font-size: 14px;
}

th,
td {
    text-align: center;
}

.biaotou {
    background: #f5f7fa;
    font-size: 14px;
}
i{
    margin-left:1%;
}